<!DOCTYPE html>
<html>
<head>
  <link rel="stylesheet" type="text/css" href="https://cdnjs.cloudflare.com/ajax/libs/typicons/2.0.9/typicons.min.css">
  <script src="https://cdnjs.cloudflare.com/ajax/libs/typed.js/2.0.11/typed.min.js"></script>
</head>
<body>
  <h1><span id="typed"></span></h1>

  <script>
    // 初始化 Typed.js
    var typed = new Typed('#typed', {
      strings: ['Hello, World!', 'Welcome to Typed.js'],
      typeSpeed: 50,
      backSpeed: 30,
      loop: true
    });
  </script>
</body>
</html>
